Zhejiang Hengnuo Valve Manufacturing Co., Ltd. specializes in the production of GB gate valve castings, offering high quality methods for industrial applications. With 25 years of manufacturing experience, we make sure durability, precision, and excellent performance in demanding environments.
The GB Gate Valve Casting, meticulously manufactured by Zhejiang Hengnuo Valve Manufacturing Co., Ltd., is a high-quality valve casting product that conforms to GB standards and is designed for industrial pipeline systems.
It can be applied in petrochemicals, power plants, and pipelines for conveying media such as oil, water, and steam. As a core structural component of gate valves, it primarily performs the functions of opening, closing, and shutting off the pipeline media. The casting features a stable structure, high strength, and excellent durability, meeting the long-term operational needs under various complex working conditions.
GB Gate Valve Casting is suitable for a variety of industrial sectors and pipeline systems, including but not limited to:
Used in crude oil, refined oil, and natural gas pipeline systems, where high pressure resistance and safety are required.
Suitable for high-temperature steam, circulating water, and auxiliary system pipelines, ensuring stable and reliable operation.
Applicable to municipal water supply, sewage treatment, and industrial water systems.
Suitable for various chemical media pipelines, especially in applications requiring high casting quality and consistency.
Widely used in valve systems in factories, public utilities, and large infrastructure projects.
The GB Gate Valve Casting utilizes advanced casting processes, resulting in a dense internal structure; high strength and good stability, effectively reducing casting defects; suitable for long-term, high-frequency opening and closing operations.
The entire design and production process complies with GB national standards.
Standard dimensions, compatible with mainstream gate valve structural designs.
Suitable for common industrial media such as oil, water, and steam.
Maintains excellent performance even in high-temperature, high-pressure, or continuous operation environments.
High surface quality and stable dimensional accuracy of the casting.
Facilitates subsequent machining, assembly, and sealing processes, improving assembly efficiency.
We have over 25 years of experience in valve and casting manufacturing, accumulating profound technical and process expertise in the field of GB gate valve castings. Also features an in-house casting workshop
Utilizing advanced pre-coated sand casting technology
Providing high-precision, high-quality castings for valve production
Effectively improving product quality and shortening production cycles
Professional team and equipment guarantee
Over 32 senior technical personnel
Over 40 sets of professional production and testing equipment
Controllable process from design and casting to finished product
Stable product quality with high consistency
High pass rate of products leaving the factory, meeting the needs of industrial projects
Mature production process and high internal collaboration efficiency
Effectively shortens delivery time, suitable for engineering projects and bulk purchases








